11061320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 26136000

約数和(自身を除く): 15074680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 109, 118, 172, 215, 218, 236, 295, 344, 430, 436, 472, 545, 590, 860, 872, 1090, 1180, 1720, 2180, 2360, 2537, 4360, 4687, 5074, 6431, 9374, 10148, 12685, 12862, 18748, 20296, 23435, 25370, 25724, 32155, 37496, 46870, 50740, 51448, 64310, 93740, 101480, 128620, 187480, 257240, 276533, 553066, 1106132, 1382665, 2212264, 2765330, 5530660, 11061320]

約数ペア:

[(1, 11061320), (2, 5530660), (4, 2765330), (5, 2212264), (8, 1382665), (10, 1106132), (20, 553066), (40, 276533), (43, 257240), (59, 187480), (86, 128620), (109, 101480), (118, 93740), (172, 64310), (215, 51448), (218, 50740), (236, 46870), (295, 37496), (344, 32155), (430, 25724), (436, 25370), (472, 23435), (545, 20296), (590, 18748), (860, 12862), (872, 12685), (1090, 10148), (1180, 9374), (1720, 6431), (2180, 5074), (2360, 4687), (2537, 4360)]